System Cleanup

All-in-One Cleaner

2019-04-07

Cleaner eXtreme Lite (5@11) Ǥ 20
Clean Master - Antivirus, Applock & Cleaner (4.7@44,182,750) Ǥ 42 Erfahrungsbericht 4/2013; Promo Video 12/2013; Ausführliche Vorstellung 3/2014; Vorstellung 5/2014; Sicherheitswarnung 11/2017: FINGER WEG / BEWARE! Do not use Cheetah Mobile apps!
Power Clean - Antivirus & Phone Cleaner App (4.6@2,564,022) Ǥ 27
History Eraser - Privacy Clean (4.6@210,076) Ǥ 13 / History Eraser Pro - Clean up (4.5@5,259; ~EUR 1.75) Ǥ 13 Review 11/2012; Testbericht 11/2012; Video Review 5/2013; Vorstellung 8/2013
CCleaner: Memory Cleaner, Phone Booster, Optimizer (4.5@1,140,385) Ǥ 25 Intro 4/2014; Vorstellung 6/2014
Super Ice Cleaner (4.5@47) Ǥ 13
Assistant for Android (4.4@287,362) 26 / Assistant Pro for Android (4.3@8,560; ~EUR 1.00) Ǥ 24 Video Demo 12/2013; Vorstellung 2/2014 | 5/2014; incl. system info, process info, power saver
Clean History - Optimize (4.4@124,076) 12 Test 6/2012
1Tap Cleaner (clear cache, and history log) (4.3@41,466) Ǥ 16 / 1Tap Cleaner Pro (clear cache, history log) (4.4@2,321; ~EUR 3.00) Ǥ 16 Test 8/2012 | 11/2012
Clear privacy search history (4.3@6,024) 12
ToolWiz Cleaner (Speedup) (4.3@3,574) 28 LastUpdate: 2017-07-26 Intro 5/2014
Droid Cleaner (4.3@1,319) Ǥ 24 / Droid Cleaner Pro (4.5@1,038; ~EUR 1.50) 15 LastUpdate: 2017-03-04
Cleaner (4.2@19,390) 7
Clean Droid - 1 Tap Clear Cache & Phone Cleaner (4.2@19,230) Ǥ 23
Glary Utilities (4.2@8,140) 36 LastUpdate: 2015-05-13 Vorstellung 9/2014
System Cleaner for Android (4.1@12,512) 10 LastUpdate: 2015-11-23
Smart Cleaner (4.1@5,121) 9 $Contains no known trackers \o/$ LastUpdate: 2015-09-16 Test 7/2013
1Tap Eraser | Automatic (4.1@2,463) 14 $Contains no known trackers \o/$ LastUpdate: 2013-12-07 / 1Tap Eraser Pro (4@89; ~EUR 1.75) Ǥ 14 LastUpdate: 2013-12-07 Intro 9/2012 | 3/2014; Vorstellung 2/2013
Reimage Cleaner (4.1@2,169) Ǥ 18 LastUpdate: 2014-09-10 / Reimage Cleaner Pro (3.6@13; ~EUR 2.50) 15 LastUpdate: 2014-09-04
WashAndGo Mobile Cleaner (4.1@1,191) Ǥ 11 Vorstellung 4/2016

History Cleaner

2019-04-07

This is more about privacy than freeing up space.

History Eraser + (4.2@3,415) 15 LastUpdate: 2013-12-30
History Cleaner (4@13,145) Ǥ 14 LastUpdate: 2015-02-20 Browser, Search, Call-Logs, Messages, Clipboard

Here the focus is to reclaim space. Note: if you are on Android 6.0 or newer, you don't need an extra app to clean caches. Go to Settings › Storage & USB › Internal storage and click on Cached data in order to clear all the cache.

Cache Cleaner Super clear cache & optimize (4.7@35,825) 7
Orange Cache Cleaner (4.6@11,147) 8 LastUpdate: 2017-06-24 / Orange Cache Cleaner PRO (4.7@465; ~EUR 1.00) 8 LastUpdate: 2017-05-03
Clean Cache (4.5@9,276) Ǥ 12
Cleaner - Boost, Clean, Space Cleaner (4.4@209,312) Ǥ 40 Test 7/2012; Intro 5/2013; Video Demo 9/2013
Cache Clear Clean Cache (4.4@25,435) Ǥ 8
Simple Cache Cleaner (4.4@9,138) 6 LastUpdate: 2014-09-04
Memory & App Cache Cleaner (4.3@10,689) 21 LastUpdate: 2017-08-01
Cache Cleaner (4.3@4,451) 5 $Contains no known trackers \o/$ LastUpdate: 2017-04-04 Github
Cache Cleaner Pro (4.3@3,928) 6
Cache Cleaner (4.3@155) 11 LastUpdate: 2017-05-12
SLW Cache Cleaner Widget (4.2@2,125) 2 $Contains no known trackers \o/$ LastUpdate: 2013-01-04
Automatic Cache Cleaner Free (4.1@2,700) 8 LastUpdate: 2016-04-25
Smart Cleaner (4.1@1,213) Ǥ 7
App Cache Cleaner (4@6,582) 5 LastUpdate: 2014-10-09 / App Cache Cleaner (4@605) 5 LastUpdate: 2014-10-09
Cache Cleaner (4@3,430) 5 $Contains no known trackers \o/$ LastUpdate: 2013-07-15
Cache Cleaner (4@92) Ǥ 14 LastUpdate: 2017-08-25

Other System Cleaner

2019-04-07

SD Maid - System Cleaning Tool (4.5@232,144) Ǥ 18 / SD Maid Pro - Unlocker (4.7@26,701; ~EUR 3.50) Ǥ 1 Testbericht 11/2011 | 9/2012; Video Review 2/2012 | 6/2017; Intro 8/2013; Vorstellung 3/2014 | 5/2014; Wiki; Github; root required to unleash full potential
LTE Cleaner (FOSS) (4.5@53) 5 Github
AVG Cleaner – Speed, Battery, Memory & RAM Booster (4.4@1,249,417) Ǥ 32 Vorstellung 9/2015; no idea what for it needs change network, access accounts, send SMS … is that where the cleaned data go to?
The Cleaner - Speed up & Clean (4.4@311,274) Ǥ 25 Kurzvorstellung 12/2014
SystemCleanup (4.4@3,692) 7 $Contains no known trackers \o/$ LastUpdate: 2017-06-14
System Cleaner (4.1@3,337) 7 LastUpdate: 2015-08-08 / System cleaner 2 (4.1@770) 8 LastUpdate: 2015-07-04

Further Readings:

Samsung Galaxy S8 neuen Schwung geben - ohne Werksreset (6/2018; also valid for other devices)
Android-Cleaner: Was bringen die „Systemoptimierer“? (12/2017)
CCleaner, CleanMaster, Battery Doctor und Co Sinnvoll? (4/2015)
Frühjahrsputz: So wird das Android-Gerät wieder frisch (5/2014)
Top 5 Cache Cleaner Apps For Android To Clean Cache With One Click (12/2013)
Best Cache Cleaner for Android with Review (11/2013)
Best 5 Apps to Clean & Optimize to Increase the speed of Android Phones / Tablets (9/2013)
Top 5 Cool Apps That Clean Up Your Android Device (8/2013)
Top 3 Cleaner Apps For Android Phones and Tablets (7/2013)
Top 10 Best Android Cache Cleaning Apps (5/2013)

2019-04-11

IzzyOnDroid

System Cleanup

All-in-One Cleaner

History Cleaner

Cache Cleaner

Other System Cleaner